1. (2) F. Ueckerdt, R. Pietzcker, Y. Scholz, D. Stetter, A. Giannousakis, and G. Luderer: “Decarbonizing global power supply under region-specific consideration of challenges and options of integrating variable renewables in the REMIND model”, Energy Economics, Vol. 64, pp. 665-684 (2017)
2. (3) N. Johnson, M. Strubegger, M. McPherson, S. C. Parkinson, V. Krey, and P. Sullivan: “A reduced-form approach for representing the impacts of wind and solar PV deployment on the structure and operation of the electricity system”, Energy Economics, Vol. 64, pp. 651-664 (2017)
3. (4) M. Sugiyama, S. Fujimori, K. Wada, S. Endo, Y. Fujii, R. Komiyama, E. Kato, A. Kurosawa, Y. Matsuo, K. Oshiro, F. Sano, and H. Shiraki: “Japan's long-term climate mitigation policy: Multi-model assessment and sectoral challenges”, Energy, Vol. 167, pp. 1120-1131 (2019)
4. (5) International Energy Agency (IEA): “Trends in Photovoltaic Applications 2019”, Report IEA PVPS T1-36 (2019)
5. (8) T. Tsuji, N. Okada, and K. Shimizu: “Trends of Simulation Models for Power System Analysis with a Large Amount of Distributed Generators”, IEEJ Trans. PE, Vol. 138, No. 8, pp. 647-650 (2018) (in Japanese)